*SUPPORT*
IN: lug zup OUT: PURPLE PURPLE
IN: gazzer zup OUT: PINK PINK
IN: kiki gazzer OUT: BLUE PINK
IN: dax lug tufa OUT: RED PURPLE PURPLE
IN: dax tufa OUT: RED RED
IN: lug kiki tufa OUT: PURPLE BLUE BLUE
IN: lug OUT: PURPLE
IN: kiki dax fep kiki OUT: BLUE RED RED RED BLUE
IN: kiki gazzer zup OUT: BLUE PINK PINK
IN: kiki zup OUT: BLUE BLUE
IN: lug fep kiki OUT: PURPLE PURPLE PURPLE BLUE
IN: kiki OUT: BLUE
IN: dax fep lug OUT: RED RED RED PURPLE
IN: lug gazzer tufa OUT: PURPLE PINK PINK

*QUERY*
IN: gazzer OUT: PINK
IN: kiki kiki zup OUT: BLUE BLUE BLUE
IN: kiki gazzer tufa OUT: BLUE PINK PINK
IN: kiki fep kiki OUT: BLUE BLUE BLUE BLUE
IN: gazzer tufa OUT: PINK PINK
IN: kiki fep lug OUT: BLUE BLUE BLUE PURPLE
IN: gazzer dax fep dax OUT: PINK RED RED RED RED
IN: lug tufa OUT: PURPLE PURPLE
IN: kiki tufa OUT: BLUE BLUE
IN: lug fep gazzer OUT: PURPLE PURPLE PURPLE PINK

*GRAMMAR*
lug -> PURPLE 
 kiki -> BLUE 
 dax -> RED 
 gazzer -> PINK 
 u1 zup -> [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 fep u2 -> [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 